// 2008 Copyright CreatekCR

var i=0; 
var imagenes = new Array("imagenes/btn1o.jpg","imagenes/btn2o.jpg","imagenes/btn3o.jpg","imagenes/btn4o.jpg","imagenes/btn5o.jpg","imagenes/btn6o.jpg","imagenes/btn7o.jpg"); 
var lista_imagenes = new Array(); 
function cargarimagenes(){
for(i in imagenes){ 
lista_imagenes[i] = new Image(); 
lista_imagenes[i].src = imagenes[i]; 
} 
}

function over(num){
  switch (num){
  	case 1:document.hm.src="imagenes/btn1o.jpg";
  	break
  	case 2:document.ls.src="imagenes/btn2o.jpg";
  	break
  	case 3:document.ov.src="imagenes/btn3o.jpg";
  	break
  	case 4:document.is.src="imagenes/btn4o.jpg";
  	break
  	case 5:document.pj.src="imagenes/btn5o.jpg";
  	break
  	case 6:document.gl.src="imagenes/btn6o.jpg";
  	break 
	case 7:document.cu.src="imagenes/btn7o.jpg";
  	break 
  }
 }
 
  function out(num){
  switch (num){
  	case 1:document.hm.src="imagenes/btn1.jpg";
  	break
  	case 2:document.ls.src="imagenes/btn2.jpg";
  	break
  	case 3:document.ov.src="imagenes/btn3.jpg";
  	break
  	case 4:document.is.src="imagenes/btn4.jpg";
  	break
  	case 5:document.pj.src="imagenes/btn5.jpg";
  	break
  	case 6:document.gl.src="imagenes/btn6.jpg";
  	break 
	case 7:document.cu.src="imagenes/btn7.jpg";
  	break 
  }
 }